Lawn Care Guide for Randall County
Randall County, Texas
Data Story
About Lawn Care in Randall County, Texas
Favorable conditions in the High Plains
Randall County’s lawn difficulty score of 44.1 is notably higher than the Texas state average of 31.7. Sitting in Zone 7a, the county offers a more temperate environment for grass compared to the hotter southern regions. It is one of the more hospitable counties in the state for maintaining a yard.
Cooler summers with lower humidity
Residents enjoy a relatively mild 84 days of extreme heat, well below the state average of 105. Annual precipitation is low at 18.2 inches, so supplemental watering is necessary to reach the 30-inch ideal. The growing season typically starts around April 15 and ends with the first frost on October 25.
Ideal pH for nutrient-rich growth
The soil pH of 7.03 is nearly perfect for most turfgrasses, which prefer a range between 6.0 and 7.0. The soil contains 35.1% sand and 24.8% clay, creating a balanced texture that supports healthy root development. This solid foundation reduces the need for frequent chemical amendments.
Light drought impact on landscapes
The county has only seen 9 weeks of drought in the past year, though it is currently 100% abnormally dry. Because the soil is well-balanced, it can hold moisture better than more sandy neighbors during these dry periods. Aerating in the spring can help your lawn soak up every drop of rain.
Great results for warm-season turf
Bermudagrass and Buffalograss are the most resilient choices for this climate and soil type. The best time to start your lawn is mid-to-late April after the threat of frost has diminished. With 4,506 growing degree days, you can expect steady, healthy growth throughout the summer.
Lawn Difficulty Score
Recommended Grasses
Buffalograss
Bouteloua dactyloides
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
18.2"
Growing Degree Days
4,506.4
Base 50F
Last Spring Frost
04/15
First Fall Frost
10/25
Days Above 95F
84
Hardiness Zone
7a
Seeding Calendar — Zone 7A
Seasonal Lawn Care Checklist
Spring
- Apply pre-emergent herbicide when soil reaches 55F
- Begin mowing when grass reaches 3 inches
- Start irrigation if rainfall is below 1 inch/week
- Soil test every 2-3 years — adjust lime or sulfur as needed
Summer
- Mow at recommended height weekly
- Water deeply 1-2 times per week (1 inch total)
- Avoid fertilizing cool-season grasses in peak heat
- Scout for grubs and treat if >10 per sq ft
Fall
- Overseed warm-season lawns if thinning
- Apply fall fertilizer (highest N application for cool-season)
- Continue mowing until growth stops
- Rake or mulch leaves to prevent smothering
Winter
- Apply pre-emergent for winter weeds
- Service mower and sharpen blades
- Plan spring soil amendments based on fall test
- Keep lawn clear of debris
Watering Deficit Calculator
Monthly Deficit
2.5"
inches of water
Monthly Water
7,717
gallons
Estimated Monthly Cost
$61.74
at $0.008/gallon average
Estimates based on 18" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Randall County
Drought Stress
With only 18 inches of annual rainfall, lawns in Randall County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.
Learn more about regional lawn challenges at The Lawn Report.
Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com
Data sourced from USDA SSURGO, NOAA Climate Normals (1991-2020), USDA Plant Hardiness Zone Map, and US Drought Monitor. Lawn difficulty scores and grass recommendations are estimates for informational purposes only.
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